| Index | Sardis | Tennessee | National |
| Average Test Scores | n/a | 35% | 48% |
| Student/Teacher ratio | n/a | n/a | 16:1 |
| Total public schools | n/a | 1,390 | 79,221 |
| Total private schools | n/a | 430 | 24,874 |
| Total post-secondary schools | n/a | 189 | 7,963 |
| Index | Sardis | Tennessee | National |
| Completed 8th grade | 73.4% | 82.0% | 84.3% |
| Completed high school | 71.2% | 79.9% | 83.0% |
| Completed some college | 27.0% | 53.2% | 59.4% |
| Completed associate degree | 12.9% | 32.2% | 38.5% |
| Completed bachelors | 11.6% | 25.4% | 30.3% |
| Completed masters | 5.3% | 9.3% | 11.5% |
| Completed professional degree | 0.0% | 2.8% | 3.3% |
| Completed doctorate | 0.0% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Sardis. Using the proficiency score averages, the average test scores for Sardis, TN schools is n/a. The average student to teacher ratio is n/a. In Sardis, TN, an average of 73.4% of students have completed 8th grade and an average of 71.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Scotts Hill, TN | 1,320 | 51% | 5.2% |
| Decaturville, TN | 947 | 46% | 4.7% |
| Parsons, TN | 2,585 | 41% | 14.6% |
| Lexington, TN | 7,838 | 40% | 16.5% |
| Adamsville, TN | 2,120 | 35% | 26.4% |
| Sardis, TN | 366 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Lore City, OH | 366 | 64% | 33.7% |
| Calamus, IA | 366 | 70% | 44.8% |
| Clarksburg, CA | 366 | 44% | 9.0% |
| Palisade, NE | 366 | 40% | 16.7% |
| Belview, MN | 366 | 25% | 47.9% |
| Sardis, TN | 366 | n/a |
Here are the best places to live in Tennessee
See the best places to live in Sardis
Check out the 10 safest cities in Tennessee
Most Dangerous Cities In The US